/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraSystemInstanceController.h
This is the main asynchronous interface for controlling operation of a single instance of a Niagara System.
class FNiagaraSystemInstanceController : public [TSharedFromThis< FNiagaraSystemInstanceController, ESPMode::ThreadSafe >](API\Runtime\Core\Templates\TSharedFromThis), private [FGCObject](API\Runtime\CoreUObject\UObject\FGCObject)